{"product_id":"emerson-epro-con031-913-040-eddy-current-signal-converter-module","title":"Emerson EPRO CON031\/913-040 Eddy Current Signal Converter Module","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCON031\/913-040\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eeddy current signal conditioner from\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEPRO (Emerson)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis engineered to interface seamlessly with PR6422 through PR6426 non-contact displacement probes. It performs high-fidelity signal conditioning, transforming raw eddy current sensor inputs into stable, industry-standard outputs suitable for continuous machinery condition monitoring and protection systems.\u003c\/p\u003e\n\u003cp\u003eDesigned for demanding turbomachinery environments, this module supports precise measurement of shaft vibration, axial and radial displacement, shaft position, eccentricity, and keyphasor signals in accordance with API 670 practices.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFunctional Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCON031\/913-040\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econverter provides wideband dynamic response and low signal distortion, ensuring accurate reproduction of both static displacement and high-frequency vibration components. Adjustable sensitivity settings allow adaptation to different probe diameters and measurement ranges without compromising linearity or repeatability.\u003c\/p\u003e\n\u003cp\u003eThe module supports multiple output formats, enabling direct integration with protection racks, PLCs, DCS systems, and standalone monitoring equipment.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eProbe Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis signal converter is fully compatible with the following EPRO probe series:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003ePR6422\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePR6423\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePR6424\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePR6425\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePR6426\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen paired with PR6423 probes, linearity performance is maintained within tight tolerances across the full calibrated range.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eDynamic Performance\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eFrequency Response (–3 dB): DC to 20 kHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRise Time: \u0026lt; 15 microseconds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSensitivity Options:\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e4 V\/mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e8 V\/mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003eLinearity Error:\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e≤ 1.0% typical with standard PR6423 probes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e≤ 2.0% for extended measuring ranges (up to 4.0 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eElectrical Parameters\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSupply Voltage Options:\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e–23 VDC to –32 VDC for –4 V to –20 V output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e–21 VDC to –32 VDC for –2 V to –18 V output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003eOutput Interfaces:\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eAnalog voltage output proportional to displacement or vibration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e4–20 mA current output for long-distance transmission\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRS485 digital communication interface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eEnvironmental Conditions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOperating Temperature Range: –30 °C to +100 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVibration and Shock Resistance: 5 g at 60 Hz, tested at 25 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtection Rating: IP20 (control cabinet installation)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eMechanical Construction\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eHousing Material: Aluminum alloy ALMgSi 0.5 F22\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMounting Method: Panel mounting with M5 × 20 screws\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectrical Connection: Screw-type terminals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTypical Industrial Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSteam, gas, and hydro turbines for shaft vibration and axial position monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCentrifugal and axial compressors in petrochemical facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-speed pumps and fans requiring continuous displacement supervision\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGearboxes and rotating equipment in API 670-compliant protection systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eModel and Measurement Reference\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCON031\/913-040\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible Probe Example: PR6423\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaximum Measuring Range: 4.0 mm (extended range configuration)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaximum Linearity Deviation: ≤ 2.0% over full scale\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eCan the CON031\/913-040 be used for both vibration and displacement measurements?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. The module supports dynamic vibration signals and static or quasi-static displacement measurements using the same hardware configuration.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eIs this module suitable for safety-critical machinery protection systems?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. It is commonly installed in API 670-based systems for continuous monitoring and trip logic input.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDoes the converter require software configuration?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBasic configuration is achieved via hardware settings; RS485 communication allows parameter access when supported by the monitoring system.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":42832918446170,"sku":"CON031\/913-040","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/CON021914-0601_0bb13cc2-db00-4174-b2d8-ef8aee68ac82.jpg?v=1769582942","url":"https:\/\/www.plcmasters.com\/ms\/products\/emerson-epro-con031-913-040-eddy-current-signal-converter-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}